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Listeria monocytogenes Infection In a Prosthetic Knee Joint In Rheumatoid Arthritis During Methotrexate Therapy

J Wollenhaupt1, T Busche, H Zeidler

  • 1Division of Rheumatology, Department of Internal Medicine (J.W., H.Z.), and Division of Orthopedic Surgery (T.B.), Hannover Medical School, Hannover, Germany.

Insights

This case report highlights a rare Listeria monocytogenes septic arthritis in a prosthetic knee. Prolonged antibiotic therapy is crucial for immunocompromised patients to prevent relapse of this serious joint infection.

Area of Science:

  • Infectious Diseases
  • Rheumatology
  • Orthopedic Surgery

Background:

  • Rheumatoid arthritis patients are susceptible to opportunistic infections.
  • Prosthetic joint infections pose significant treatment challenges.
  • Listeria monocytogenes is an uncommon but serious pathogen in septic arthritis.

Purpose of the Study:

  • To report a case of recurrent Listeria monocytogenes septic arthritis in a prosthetic knee.
  • To emphasize the importance of prolonged antimicrobial therapy in immunocompromised individuals.
  • To discuss management strategies for rare prosthetic joint infections.

Main Methods:

  • Case presentation of a 70-year-old male with rheumatoid arthritis and prosthetic knee.
  • Initial treatment with ampicillin for Listeria monocytogenes infection.
  • Management of recurrent infection involving prosthesis removal and arthrodesis.

Main Results:

  • The patient experienced a relapse of Listeria joint infection despite initial antibiotic response.
  • Surgical intervention (prosthesis removal and arthrodesis) was required for definitive management.
  • Recurrence underscores the challenges in treating Listeria prosthetic joint infections.

Conclusions:

  • Listeria monocytogenes septic arthritis of prosthetic joints is rare, particularly in immunocompromised patients.
  • Successful treatment necessitates prolonged antimicrobial courses.
  • A multidisciplinary approach involving infectious disease and orthopedic specialists is vital.